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Problem
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$7.$ $\left($ (a) $\right)$ Find the unit vector normal to the surface $xy^{2}z^{3}=4at$ the point $\left(1,2,3\right).$
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Solution
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Qanda teacher - sumiti
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If you have any doubt feel free to ask:) Dear, Please evaluate the answer and give gift coins(it does not reduce your coin balance.) for giving gift coins Click on evaluate. Then press the + icon 3 times(3000).
To evaluate:- 1. Click on top right corner evaluate button. 2. Select 5 star 3. Click on gift coins + three times. 4. Click on DONE button on top right corner.